形容词 second-rate:

1. moderate to inferior in quality

secondum继发的secondadj.第二的；次等的；再一个的num.第二n.片刻；秒adv.第二；其次v.支持；赞成；附和；调派second heart sound第二心音second order trend二阶趋势second load method二次加载法second serial port第二串口second carpal bone第二腕骨second accelerator辅助促进剂,第二加速极second median area第二中域second tarsal bone第二跗骨second steel sheet精整薄钢板second examination复试